[INFO] fetching crate tarpc-lib 0.7.0... [INFO] checking tarpc-lib-0.7.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate tarpc-lib 0.7.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate tarpc-lib 0.7.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tarpc-lib 0.7.0 [INFO] finished tweaking crates.io crate tarpc-lib 0.7.0 [INFO] tweaked toml for crates.io crate tarpc-lib 0.7.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding bytes v0.5.6 (available: v1.7.2) [INFO] [stderr] Adding cfg-if v0.1.10 (available: v1.0.0) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (available: v0.8.20) [INFO] [stderr] Adding env_logger v0.6.2 (available: v0.11.5) [INFO] [stderr] Adding getrandom v0.1.16 (available: v0.2.15) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding humantime v1.3.0 (available: v2.1.0) [INFO] [stderr] Adding pin-project-lite v0.1.12 (available: v0.2.14) [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Adding rand v0.7.3 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (available: v0.3.2) [INFO] [stderr] Adding tokio v0.2.25 (available: v1.40.0) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-test-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded tarpc-trace v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b35c0a6c3db9a0548ef15d99bba1231059397bc8abbdb803bdec00804334fc48 [INFO] running `Command { std: "docker" "start" "-a" "b35c0a6c3db9a0548ef15d99bba1231059397bc8abbdb803bdec00804334fc48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b35c0a6c3db9a0548ef15d99bba1231059397bc8abbdb803bdec00804334fc48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b35c0a6c3db9a0548ef15d99bba1231059397bc8abbdb803bdec00804334fc48", kill_on_drop: false }` [INFO] [stdout] b35c0a6c3db9a0548ef15d99bba1231059397bc8abbdb803bdec00804334fc48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa391505b89bc3cc24673f12af19dd06e0a4d1810785ebe488cda458a6190789 [INFO] running `Command { std: "docker" "start" "-a" "fa391505b89bc3cc24673f12af19dd06e0a4d1810785ebe488cda458a6190789", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.6 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-test-preview v0.3.0-alpha.19 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.6 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tarpc-trace v0.3.0 [INFO] [stderr] Checking tarpc-lib v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> src/client/channel.rs:736:9 [INFO] [stdout] | [INFO] [stdout] 736 | use tokio::runtime::current_thread; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> src/transport/channel.rs:90:7 [INFO] [stdout] | [INFO] [stdout] 90 | #[tokio::test] [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(weak_counts, non_exhaustive, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `weak_counts` has been stable since 1.41.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(weak_counts, non_exhaustive, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Handler` [INFO] [stdout] --> src/transport/channel.rs:82:18 [INFO] [stdout] | [INFO] [stdout] 82 | server::{Handler, Server}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(weak_counts, non_exhaustive, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `weak_counts` has been stable since 1.41.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(weak_counts, non_exhaustive, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> src/transport/channel.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | tokio::spawn( [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `respond_with` found for opaque type `impl futures::Stream, Response<_>>>>` in the current scope [INFO] [stdout] --> src/transport/channel.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 96 | / Server::default() [INFO] [stdout] 97 | | .incoming(stream::once(future::ready(server_channel))) [INFO] [stdout] 98 | | .respond_with(|_ctx, request: String| { [INFO] [stdout] | | -^^^^^^^^^^^^ method not found in `impl Stream, Response<_>>>>` [INFO] [stdout] | |_________________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `server::Channel` defines an item `respond_with`, perhaps you need to implement it [INFO] [stdout] --> src/server/mod.rs:243:1 [INFO] [stdout] | [INFO] [stdout] 243 | pub trait Channel [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `spawn` found for struct `NewClient` in the current scope [INFO] [stdout] --> src/transport/channel.rs:108:81 [INFO] [stdout] | [INFO] [stdout] 108 | let mut client = client::new(client::Config::default(), client_channel).spawn()?; [INFO] [stdout] | ^^^^^ method not found in `NewClient, RequestDispatch<_, _, UnboundedChannel, ClientMessage<_>>>>` [INFO] [stdout] | [INFO] [stdout] ::: src/client/mod.rs:131:1 [INFO] [stdout] | [INFO] [stdout] 131 | pub struct NewClient { [INFO] [stdout] | -------------------------- method `spawn` not found for this struct [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `spawn`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `SpawnExt` [INFO] [stdout] candidate #2: `tokio_executor::executor::Executor` [INFO] [stdout] candidate #3: `tokio_executor::typed::TypedExecutor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `Result<_, _>` [INFO] [stdout] --> src/transport/channel.rs:111:13 [INFO] [stdout] | [INFO] [stdout] 111 | let response2 = client.call(context::current(), "abc".into()).await?; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | assert_matches!(response2, Err(ref e) if e.kind() == io::ErrorKind::InvalidInput); [INFO] [stdout] | ---- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `response2` an explicit type, where the type for type parameter `E` is specified [INFO] [stdout] | [INFO] [stdout] 111 | let response2: Result = client.call(context::current(), "abc".into()).await?; [INFO] [stdout] | ++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ctx` is never read [INFO] [stdout] --> src/client/channel.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 159 | struct DispatchResponse { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 160 | response: Timeout>>, [INFO] [stdout] 161 | ctx: context::Context, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DispatchResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tracker` is never read [INFO] [stdout] --> src/server/filter.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct TrackedChannel { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 44 | inner: C, [INFO] [stdout] 45 | tracker: Arc>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrackedChannel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tarpc-lib` (lib test) due to 7 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fa391505b89bc3cc24673f12af19dd06e0a4d1810785ebe488cda458a6190789", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa391505b89bc3cc24673f12af19dd06e0a4d1810785ebe488cda458a6190789", kill_on_drop: false }` [INFO] [stdout] fa391505b89bc3cc24673f12af19dd06e0a4d1810785ebe488cda458a6190789